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index.js
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index.js
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import Koa from 'koa';
import Router from 'koa-router';
import serve from 'koa-static-server';
import path from 'path';
import rollbar from './lib/rollbar';
import { version } from '../package.json';
import webhookRouter from './webhook';
import graphqlMiddleware from './graphql';
import redis from './lib/redisClient';
const app = new Koa();
const router = Router();
app.use(async (ctx, next) => {
try {
await next();
} catch (err) {
rollbar.error(err, ctx.request);
throw err;
}
});
router.get('/', ctx => {
ctx.body = JSON.stringify({ version });
});
router.use('/callback', webhookRouter.routes(), webhookRouter.allowedMethods());
if (process.env.NODE_ENV === 'production') {
app.use(
serve({
rootDir: path.join(__dirname, '../liff'),
rootPath: '/liff',
maxage: 31536000 * 1000, // https://stackoverflow.com/a/7071880/1582110
})
);
} else {
app.use(
require('koa-proxies')('/liff', {
target: `http://localhost:${process.env.LIFF_DEV_PORT}`,
logs: true,
})
);
}
app.use(router.routes());
app.use(graphqlMiddleware);
app.use(router.allowedMethods());
app.listen(process.env.PORT, () => {
// eslint-disable-next-line no-console
console.log('Listening port', process.env.PORT);
});
// Graceful shutdown
// https://pm2.keymetrics.io/docs/usage/cluster-mode/#graceful-shutdown
process.on('SIGINT', async () => {
try {
await redis.quit();
process.exit(0);
} catch (e) {
console.error(e);
process.exit(1);
}
});